miniature bore cylinder

例句：

1. 1.The miniature bore cylinder is used in the manufacturing of precision instruments.
   微型钻孔气缸用于精密仪器的制造。
2. 2. The engineer carefully assembled the miniature bore cylinder before starting the project.
   工程师在开始项目之前仔细组装了微型钻孔气缸。
3. 3. The miniature bore cylinder was a critical component in the engine's operation.
   微型钻孔气缸是引擎运行的关键部件。